TY  - BOOK
AU  - Raven,Peter  H.
AU  - Johnson,George B.
AU  - Raven,Peter H.
TI  - Understanding biology
SN  - 8801625181
AV  - QH 308.2 .R38 1988
U1  - 574 19
PY  - 1988///
CY  - St. Louis
PB  - Times Mirror/Mosby College Pub.
KW  - Biology
N1  - Includes bibliographies and index
ER  -